Chemistry, 05.02.2020 13:52, charlesgtro7066
A135-g sample of a metal requires 2.50kj to change its temperature from 19.5 degrees celsius to 100.0 degrees celsius. what is the specific heat of this metal?
Answers: 1
Chemistry, 22.06.2019 12:40, carebear60
Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid
Answers: 1
Chemistry, 22.06.2019 14:00, jivsf
The two naturally occurring isotopes of chlorine are 35cl (34.969 amu, 75.77%) and 37cl (36.966 amu, 24.23%). the two naturally occurring isotopes of bromine are 79br (78.918 rm amu, 50.69%) and 81br (80.916 amu, 49.31%). chlorine and bromine combine to form bromine monochloride, brcl. 1. how many peaks will be present in a mass spectrum for brcl? the four combinations of molecule possible given these four isotopes are: 81br37cl, 81br35cl, 79br37cl, and 79br35cl. 2. what are the masses of the four different brcl molecules? express the masses using six significant figures, in decreasing numeric order (highest to lowest), separated by commas.
Answers: 3
Chemistry, 22.06.2019 22:30, COOLIOMARIS
What three things does a balanced equation show you?
Answers: 1
A135-g sample of a metal requires 2.50kj to change its temperature from 19.5 degrees celsius to 100....
History, 30.10.2020 04:50
Chemistry, 30.10.2020 04:50
Mathematics, 30.10.2020 04:50
Mathematics, 30.10.2020 04:50
History, 30.10.2020 04:50